4fe830a6afbe7ab2278d8dd1f6e0f16c

Sharing

Copy URL Twitter E-mail

General

Target

4fe830a6afbe7ab2278d8dd1f6e0f16c
Size

40KB
MD5

4fe830a6afbe7ab2278d8dd1f6e0f16c
SHA1

fe04fa6229ad4f0597616dd9476b46201aaf5e24
SHA256

e7fb6cd7bb7b1fe6ada52c16ab320790e88d7534755d3b53bcd9b92d547abc08
SHA512

ca40163164c5c7bebe497839674972d86ab4c48dfa7ddb0b2146bcd53d9f9e304d59538fe2fb82662855e41b28f519551991ab0239671f10dcbdf3138125699c
SSDEEP

768:K97DnMeAdF4bVT+sn8ETplVCGjsKVtRb//++JNQtHF4xRpzLIt:07QeAd+pTj8ENlIUrRe+npfpzm

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

4fe830a6afbe7ab2278d8dd1f6e0f16c
.exe windows:4 windows x86 arch:x86

Code Sign

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:dc:b8:e8:e4:cc:ba:82:87:ca:3e:7d:2c:ab:6b:80
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

31/01/2008, 05:39

Not After

30/01/2009, 05:39

Subject

CN=Mediaclick,OU=Software Development Department,O=Mediaclick,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

e7:f8:cd:b9:91:40:d1:e6:be:29:4c:85:bf:33:61:c2:12:17:1a:c1
Signer

Actual PE Digest

e7:f8:cd:b9:91:40:d1:e6:be:29:4c:85:bf:33:61:c2:12:17:1a:c1

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 212KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 33KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 56KB - Virtual size: 54KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

0aCertificate

Extended Key Usages

Key Usages

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

10:dc:b8:e8:e4:cc:ba:82:87:ca:3e:7d:2c:ab:6b:80Certificate

Extended Key Usages

e7:f8:cd:b9:91:40:d1:e6:be:29:4c:85:bf:33:61:c2:12:17:1a:c1Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 212KB

UPX1 Size: 33KB - Virtual size: 36KB

UPX2 Size: 1024B - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 56KB - Virtual size: 54KB

.rdata Size: 12KB - Virtual size: 8KB

.data Size: 8KB - Virtual size: 168KB

0a
Certificate

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

10:dc:b8:e8:e4:cc:ba:82:87:ca:3e:7d:2c:ab:6b:80
Certificate

e7:f8:cd:b9:91:40:d1:e6:be:29:4c:85:bf:33:61:c2:12:17:1a:c1
Signer

UPX0
Size: - Virtual size: 212KB

UPX1
Size: 33KB - Virtual size: 36KB

UPX2
Size: 1024B - Virtual size: 4KB

.text
Size: 56KB - Virtual size: 54KB

.rdata
Size: 12KB - Virtual size: 8KB

.data
Size: 8KB - Virtual size: 168KB